The Unit Circle Flashcards

1
Q

pi/6

A

x=root3/2 y=1/2

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2
Q

pi/4

A

x=root2/2 y= root2/2

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3
Q

pi/3

A

x=1/2 y= root3/2

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4
Q

pi/2

A

x=0 y=1

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5
Q

2pi/3

A

x= -1/2 y=root3/2

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6
Q

3pi/4

A

x= - root2/2 y= root 2/2

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7
Q

5pi/6

A

x= -root3/2 y= 1/2

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8
Q

pi

A

x= -1 y=0

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9
Q

7pi/6

A

x= -root 3/2 y= -1/2

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10
Q

5pi/4

A

x= -root 2/2 y= -root 2/2

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11
Q

4pi/3

A

x= -1/2 y= -root 3/2

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12
Q

3pi/2

A

x=0 y= -1

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13
Q

5pi/3

A

x= 1/2 y= -root 3 /2

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14
Q

7pi/4

A

x= root 2/2 y= -root2/2

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15
Q

11pi/6

A

x= root3/2 y= -1/2

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16
Q

2pi or 0

A

x=1 y=0